diff --git a/app/main/views/agreement.py b/app/main/views/agreement.py
index 3dd878526..13c3a93a5 100644
--- a/app/main/views/agreement.py
+++ b/app/main/views/agreement.py
@@ -31,8 +31,7 @@ def service_agreement(service_id):
 @main.route('/services/<uuid:service_id>/agreement.pdf')
 @user_has_permissions('manage_service')
 def service_download_agreement(service_id):
-    return send_file(**get_mou(
-    ))
+    return send_file(**get_mou())
 
 
 @main.route('/services/<uuid:service_id>/agreement/accept', methods=['GET', 'POST'])
@@ -88,8 +87,7 @@ def public_agreement(variant):
         abort(404)
 
     if request.endpoint == 'main.public_download_agreement':
-        return send_file(**get_mou(
-        ))
+        return send_file(**get_mou())
 
     return render_template(
         'views/agreement/agreement-public.html',
diff --git a/app/main/views/organisations.py b/app/main/views/organisations.py
index 12eb7de98..3c059fb22 100644
--- a/app/main/views/organisations.py
+++ b/app/main/views/organisations.py
@@ -469,6 +469,4 @@ def organisation_billing(org_id):
 @main.route('/organisations/<uuid:org_id>/agreement.pdf')
 @user_is_platform_admin
 def organisation_download_agreement(org_id):
-    return send_file(**get_mou(
-
-    ))
+    return send_file(**get_mou())
diff --git a/app/s3_client/s3_mou_client.py b/app/s3_client/s3_mou_client.py
index 1aeec1cdf..108d23758 100644
--- a/app/s3_client/s3_mou_client.py
+++ b/app/s3_client/s3_mou_client.py
@@ -7,8 +7,7 @@ from app.s3_client.s3_logo_client import get_s3_object
 def get_mou():
     bucket = current_app.config['MOU_BUCKET_NAME']
     filename = 'agreement.pdf'
-    attachment_filename = 'U.S. Notify data sharing and financial agreement.pdf'.format(
-    )
+    attachment_filename = 'U.S. Notify data sharing and financial agreement.pdf'
     try:
         key = get_s3_object(bucket, filename)
         return {
diff --git a/app/templates/components/uk_components/header/_header.scss b/app/templates/components/uk_components/header/_header.scss
index 23f769997..20ffec2a5 100644
--- a/app/templates/components/uk_components/header/_header.scss
+++ b/app/templates/components/uk_components/header/_header.scss
@@ -263,6 +263,7 @@
       background: transparent;
     }
 
+    // Hide the inverted logo when printing in browsers that don't support SVG.
     .govuk-header__logotype-fallback-image {
       display: none;
     }
diff --git a/tests/app/main/views/test_agreement.py b/tests/app/main/views/test_agreement.py
index 44fc60018..63cd08069 100644
--- a/tests/app/main/views/test_agreement.py
+++ b/tests/app/main/views/test_agreement.py
@@ -142,7 +142,6 @@ def test_download_service_agreement(
             'attachment; filename="{}"'.format(expected_file_served)
         )
         mock_get_s3_object.assert_called_once()
-        # mock_get_s3_object.assert_called_once_with('test-mou', expected_file_fetched)
     else:
         assert not expected_file_fetched
         assert mock_get_s3_object.called is False